66562881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2693}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 111725568

約数和(自身を除く): 45162687

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1177, 2247, 2693, 3531, 8079, 8239, 18851, 24717, 29623, 56553, 88869, 207361, 288151, 622083, 864453, 2017057, 3169661, 6051171, 9508983, 22187627, 66562881]

約数ペア:

[(1, 66562881), (3, 22187627), (7, 9508983), (11, 6051171), (21, 3169661), (33, 2017057), (77, 864453), (107, 622083), (231, 288151), (321, 207361), (749, 88869), (1177, 56553), (2247, 29623), (2693, 24717), (3531, 18851), (8079, 8239)]